.example-enter {
  opacity: 0.01;
}

.example-enter.example-enter-active {
  opacity: 1;
  transition: opacity 500ms ease-in;
}

.example-leave {
  opacity: 1;
}

.example-leave.example-leave-active {
  opacity: 0.01;
}

.add-h5 {
  height: 24px;
  font-weight: bold;
  border-bottom: 1px solid #ddd;
  padding-left: 15px;
}